Acer Aspire 8920G Unknown Device Windows Xp, Vista, 7

Acer Aspire 8920G USB, ACPI, hdaudio(sound problem) and base system device drivers for download:

Usb
-Chipset
-Fingerprint

Acpi
-CIR receiver id: Ite8708

Audio or sound problem download this:
Hdaudio
-Modem

Base system device
-Card reader

Tq...